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Technical Data Sheet
PartsTable / COMPONENT / 72-2176
72-2176 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The CABLE ASSEMBLY,RADIO FREQUENCY is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include material: PLASTIC OVERALL, corner_shape: SQUARE ALL CORNERS, conductor_form: SOLID ALL CONDUCTORS, overall_length: 2.8125 INCHES NOMINAL IN, special_features: CABLE LENGTH 6 INCHES IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-585-4031, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
72-2176
NSN: 3120-00-585-4031
FSC: 3120
CAGE: 35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
corner_shapeSQUARE ALL CORNERS
conductor_formSOLID ALL CONDUCTORS
overall_length2.8125 INCHES NOMINAL IN
special_featuresCABLE LENGTH 6 INCHES IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
termination_typeCONNECTOR BOTH ENDS ALL CONDUCTORS
conductor_quantity3
body_inside_diameter6.8720 INCHES MINIMUM AND 6.8760 INCHES MAXIMUM IN
body_outside_diameter7.3590 INCHES MINIMUM AND 7.3620 INCHES MAXIMUM IN
end_item_identificationMOTORIZED ROAD GRADER,WESTINGHOUSE AIR BRAKE CO CONSTRUCTION EQUIPMENT DIV MODEL 550
cross-sectional_shape_styleROUND
NSN3120-00-585-4031
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 72-2176 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: PLASTIC OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
SURFACE GROOVE LOCATION AND QUANTITY: 2 INTERNAL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: 722176,FSCM 00447 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
LUBRICANT ACCOMMODATION STYLE: GROOVED OPEN BOTH ENDS AND GROOVED CIRCULAR
•
BODY INSIDE DIAMETER: 6.8720 INCHES MINIMUM AND 6.8760 INCHES MAXIMUM IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.8125 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
CORNER SHAPESQUARE ALL CORNERS
SURFACE GROOVE LOCATION AND QUANTITY2 INTERNAL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION722176,FSCM 00447 MFR REF SINGLE MATERIAL RESPONSE OVERALL
LUBRICANT ACCOMMODATION STYLEGROOVED OPEN BOTH ENDS AND GROOVED CIRCULAR
BODY INSIDE DIAMETER6.8720 INCHES MINIMUM AND 6.8760 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMOTORIZED ROAD GRADER,WESTINGHOUSE AIR BRAKE CO CONSTRUCTION EQUIPMENT DIV MODEL 550
BODY OUTSIDE DIAMETER7.3590 INCHES MINIMUM AND 7.3620 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
72-2176Interchangeable
interchangeable cross-reference
interchangeable
72237-2Interchangeable
interchangeable cross-reference
interchangeable
72217Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 72-2176?
72-2176 is a CABLE ASSEMBLY,RADIO FREQUENCY.
What parts can replace 72-2176?
There are 3 known substitutes for 72-2176: 72-2176, 72237-2, 72217. Substitute compatibility should be verified for your specific system.
What is the NSN for 72-2176?
72-2176 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-585-4031. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026